linux-kernel - Re: [PATCH 6/9] scsi: libsas: Add missing annotation for sas_ata_qc

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Message-ID: <yq1zhbdplo9.fsf@oracle.com>
Date:   Tue, 14 Apr 2020 21:44:38 -0400
From:   "Martin K. Petersen" <martin.petersen@...cle.com>
To:     Jules Irenge <jbi.octave@...il.com>
Cc:     linux-kernel@...r.kernel.org, boqun.feng@...il.com,
        "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        John Garry <john.garry@...wei.com>,
        Allison Randal <allison@...utok.net>,
        Hannes Reinecke <hare@...e.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        linux-scsi@...r.kernel.org (open list:SCSI SUBSYSTEM)
Subject: Re: [PATCH 6/9] scsi: libsas: Add missing annotation for sas_ata_qc_issue()


Jules,

> Sparse reports a warning at sas_ata_qc_issue()
>
> warning: context imbalance in sas_ata_qc_issue() - unexpected unlock
> The root cause is the missing annotation at sas_ata_qc_issue()
>
> Add the missing __must_hold(ap->lock) annotation

Applied to 5.8/scsi-queue, thanks!

-- 
Martin K. Petersen	Oracle Linux Engineering